Zastone D9000 Firmware

| octubre 10, 2018

Zastone D9000 Firmware Update
Instruction For Single Mode Transmission

Letter For Zastone Customer

Dear Customer,

Please note that the firmware need to update ONLY when you are encountering following situation:

In the «Single” Mode, your device may works when you are press PTT for transmission. But when you release the PTT press, the transmission still going on without indication(the red indicator on the right hand side isn’t on or there is nothing display on the screen).

If you were encounter with above problem, please update the firmware. Otherwise, there is no need to update the firmware. We are worry that you will break the device due to wrong operation. We warmly welcome any further consultation.


Zastone Tech

Instruction of Updating Zastone D9000 Firmware

Step 1. Before updating the firmware, you need to prepare a programming USB and a programming cable. When connecting the programming cable to the USB, position of TX and RX are different. Shown as picture below. Please note that the programming USB should be match with the programming cable. If not, please contact our sales and get the right one.

Zastone D9000 Firmware

Switch the TX and RX cable connection when update the firmware.

Zastone D9000 Firmware

Step2. Connecting the main unit and the front controller by using the controller cable. Plug in with power supply, then power on the device.

The main unit connection port is CONT/MIC-1.

Zastone D9000 Firmware

Step3. Insert the programming USB to the PC host.

Step4. Insert the other side of programming cable to the interface CONT/MIC-2 of the main unit as shown in the picture.

Zastone D9000 Firmware

Step5. Click the Renesas Firmware Download on your PC.

Step6. Set the Baud Rate: 19200 and MCU Type: R5F212B8 as shown in the picture. Click “Browse” to choose the firmware version: HTM688_RF_Ver3.5.10 Click “Download”, input password: 12345678

Zastone D9000 Firmware

Step7. Unplug the power supply and then plug the power supply.

Step8. Power on the device, finish update.

Please also subscribe “Zastone Tech” on YouTube and watch the instruction video:


1.    Insert the programming cable to the right interface: CONT/MIC-2 of the main unit. If you were insert the cable to the LCD screen controller, it will be broken and never power on again. At this time, there are two ways to solve this problem: resend to the factory for repair, and buy a new one.

2.    DO NOT power off the device during the process of update. Otherwise, the device will be broken and have to resend to the factory for repair.

3.    Contact us if anything unclear or do not understand.

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